TY - JOUR AU - N. N. Bogolyubov TI - Superconductivity and quasi-averaging in problems of statistical mechanics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1986 SP - 4 EP - 46 VL - 175 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1986_175_a1/ LA - ru ID - TM_1986_175_a1 ER -